using System;

class Program
{
    static void Main()
    {
        var inp = Console.ReadLine().Split();
        int L = int.Parse(inp[0]);
        string S = inp[1];

        int[] dmg = { 0, 390, 429, 468, 507, 546 };

        if (S == "Beat") L++;

        Console.WriteLine(dmg[L]);
    }
}